This question has been answered so many times on stackoverflow. Please do a little research before asking a question. Check any of the below links:
What is the difference between <p>, <div> and <span> in HTML&XHTML?
This question has been answered so many times on stackoverflow. Please do a little research before asking a question. Check any of the below links:
What is the difference between <p>, <div> and <span> in HTML&XHTML?